Pinacol → HCID 67279732, compound
Reaction equation
[OH:1][C:2]([C:5]([OH:8])([CH3:7])[CH3:6])([CH3:4])[CH3:3].[C:9]1([CH2:15][O:16][C:17]2[CH:22]=[CH:21][C:20]([C:23]([F:26])([F:25])[F:24])=[CH:19][C:18]=2[B:27](O)O)[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1>CCOCC>[CH3:3][C:2]1([CH3:4])[C:5]([CH3:7])([CH3:6])[O:8][B:27]([C:18]2[CH:19]=[C:20]([C:23]([F:26])([F:25])[F:24])[CH:21]=[CH:22][C:17]=2[O:16][CH2:15][C:9]2[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=2)[O:1]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Pinacol (1.82 g) was added to a solution of the product from example 32 step (ii) (4.54 g) in ether (40 ml) and stirred at RT for 20 h. The reaction was diluted with ether (100 ml), washed with brine, dried (MgSO4) and evaporated. Yield 5.7 g.
Workup
- washwashed with brine
- dry with materialdried (MgSO4)
- customevaporated
Sources & evidence
- ORD record
- ord-60768b1a4fa14a2bb7f9daacf7884501
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08158820B2
Reaction notes
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